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Sunflower · Karuizawa

When is sunflower in Karuizawa?

10 July to 20 August, 2026

Typical (multi-year average)

Sunflower usually just starting around your dates.

Karuizawa is in the chubu region.

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Plan a trip to Karuizawa

Build a Japan trip around Karuizawa, timed for sunflower.

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All seasonal phenomena · 2026

The whole calendar for this city

Live and forecast windows update through the year; historical entries are the multi-year average.